— 43 — 



ravine banks (Howe) in (CH); southern W. Fort Ann and Vaughns, 

 determined by both Miss E. A. Warner and Mr. Kaiser. {Mnium 

 serratum Schrad.) 



138. Mnium medium B. & S. Huletts Lg. (Jelliffe) in (CH), also (Levy); moist 



shaded banks and ground in woods. Fort Edward (Howe) in (CH), 

 the inflorescence hermaphrodite! 



139. Mnium punctatum L. Damp ground in woods and stones in wet places, 



in elevated and undisturbed sections. 



Mnium punctatum var. elatum Schimp. ^ Deep shaded swamps 

 in muddy places. Probably the common form of this species. 



140. Mnium rostratum Schrad. Huletts Lg. (Levy); "wet rocks along rivulets 



and ravines, Saratoga Co." (Howe) in N. Y. State Cab. Rep. 20: 406. 

 1867. Dr. Howe's specimens in both (CH) and (SH). DeRidder 

 hill woods, near Schuylerville (Greenalch). 



141. Mnium spinulosum B. & S. Huletts Lg. (Levy); Lake George (Hulst); 



southern W. Fort Ann; woods northwest of Kingsbury St.; Wilburs 

 Basin. 



142. Mnium stellare Reich. Huletts Lg. (Levy); moist woods, Fort Edward and 



banks of a deep ravine, Moreau, opposite Fort Edward Institute (Howe) 

 in (CH) ; Schuylerville (Greenalch) ; base of trees in wet places, De- 

 vines woods, Vaughns. 



143. Thuidium abietinum (L.) B. & S. Dresden (Peck); Huletts Lg. (Levy); 



Willard Mt.; along Battenkill River, south of Shushan; Peaked Rock. 



144. Thuidium Blandowii (W. & M.) B. & S. "Davis swamp near Warrens- 



burg" (Peck). N. Y. State Mus. Rep. 53: 854. 1900. 

 14.-). Thuidium delicatulum (L.) Mitt. Ground, rocks and decaying logs; abun- 

 dant. It rarely is found fruiting. 



146. Thuidium mtcrophyilum (Sw.) Best. "Ground and rotten logs in woods. 



Fort Edward" (Howe). N. Y. State Cab. Rep. 19: 58. 1866, as Hyp^ 

 num gracile Bryol. Europ. 



147. Thuidium minutulum (Hedw.) B. & S. Devines woods, Vaughns. Deter- 



mined by Mr. Kaiser. 



148. Thuidium paludosum (Sull.) Rau & Herv. Wooded swamps and low 



grounds. Huletts Lg. (Levy) as Elodium paludosum (Sull.) Loeske; 

 Fort Edward (Howe) ; E. Lake George marsh; north and east of Thomp- 

 sons gravel-bed; north of Vaughns schoolhouse and Devines woods; 

 north of Kingsbury St. Several collections determined by Mr. Kaiser. 



149. Thuidium pygmaeum B. & S. Woods southeast of Vaughns schoolhouse 



on boulders, Oct. 1916. Determined by Mr. Kaiser as a "fine! very 

 desirable" moss. 



150. Thuidium recognitum (Hedw.) Lindb. Growing in similar situations as 



T. delicatulum, but not nearly so common. "It is easy to distinguish 

 between these two species which are so often confused. Thuidium. 

 delicatulum has the stem-leaves erect-spreading when moist; while in 

 T. recognitum the tips of the leaves are recurved. The branch-leaves 



